Wind
12 mph
S
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Port Isabel, TX
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Hour-by-Hour Current Observation
Clear
Wind
12 mph
S
UV Index
0
None
Humidity
79%
Dew 77°F
Sun
6:49 AM · 8:20 PM
Rise · Set
Source: PORT ISABEL (KPIL). Slider scrubs the next 12 hours.
5-Day Outlook
Tonight
Mostly Cloudy
Tonight
Partly cloudy, with a low around 79. South wind 8 to 15 mph.
Thursday
Chance of Thunderstorms
Overnight: Chance of Rain
Thursday
A slight chance of rain showers between 8am and 9am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 93. South wind 7 to 15 mph. Chance of precipitation is 30%.
Night
A chance of rain showers before 2am. Mostly cloudy, with a low around 80. South southeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
Partly Sunny
Overnight: Mostly Clear
Friday
Sunny, with a high near 92. South southeast wind 12 to 18 mph.
Night
Mostly clear, with a low around 80. Southeast wind 7 to 16 mph.
Saturday
Mostly Sunny
Overnight: Clear
Saturday
Sunny, with a high near 92. Southeast wind 7 to 14 mph.
Night
Clear, with a low around 79. Southeast wind 6 to 14 mph.
Sunday
Mostly Sunny
Overnight: Clear
Sunday
Sunny, with a high near 90. South southeast wind 5 to 15 mph.
Night
Clear, with a low around 79. South southeast wind 9 to 14 mph.
Port Isabel, TX Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Port Isabel, TX.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.